vehicle tyre calculator

GarBer

created a tyre pressure calculator in excel 2007 it is based on a standard formula for calculating the correct tyre pressure for a given load, tyre index and max tyre pressure 

uploaded onto my own web-page so there is no spam adverts or anything else that is annoying 

http://www.useful1.webspace.virginmedia.com/gi/caravan%20tyres.html

There is one for caravans aswell

feedback and comments most welcome